The breeder used back crosses to improve the genetic traits of the new plant variety.

I have a collection of back numbers of my favorite magazine.

I prefer sitting on the back-side of the bus.

The chairs have comfortable back-sides.

The full back made a great tackle during the game.

She felt a sharp pain in the small of her back.

The cat's back feet are white.

The back-reference in the document refers to a previous section.

Back-references are important in academic writing.

The push-back from the community was overwhelming.